PSD211R家庭
PSD211R ZPSD211R ZPSD211RV
低成本微控制器外设
目录
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介绍...........................................................................................................................................................1
符号................................................................................................................................................................2
主要特点........................................................................................................................................................4
PSD211R家庭功能摘要....................................................................................................................5
微控制器的部分列表支持........................................................................................................5
应用程序..........................................................................................................................................................5
ZPSD背景................................................................................................................................................5
7.1
集成的电源管理
TM
操作................................................. ............................................ 6
操作模式....................................................................................................................................................9
可编程地址译码器(PAD)...............................................................................................................9
I / O端口功能...............................................................................................................................................12
10.1 CSIOPORT Registers..............................................................................................................................12
10.2端口A (PA0-PA7).....................................................................................................................................12
10.3端口B (PB0-PB7).....................................................................................................................................14
10.4 C口( PC0 - PC2 ) ....................................................................................................................................15
PSD内存......................................................................................................................................................16
11.1 EPROM....................................................................................................................................................16
11.2编程和Erasure.......................................................................................................................16
控制信号...................................................................................................................................................16
12.1 ALE或AS ................................................................................................................................................17
12.2 WR或R/W...............................................................................................................................................17
12.3 RD / E ........................................................................................................................................................17
12.4 PSEN .......................................................................................................................................................17
12.5 A19 / CSI ...................................................................................................................................................17
12.6复位输入..............................................................................................................................................18
程序/数据空间和8031 ....................................................................................................................20
系统Applications..........................................................................................................................................21
安全模式.....................................................................................................................................................23
动力Management............................................................................................................................................23
16.1 CSI Input..................................................................................................................................................23
16.2 CMiser位................................................................................................................................................23
16.3涡轮增压位( ZPSD Only).............................................................................................................................24
.........................................的产品条款中的逻辑PAD 16.4号.................................................. 0.24
输入信号的16.5复合频率为PAD逻辑....................................... ........................... 25
16.6装载的I / O引脚.................................................................................................................................26
计算电源...............................................................................................................................................27
Specifications......................................................................................................................................................30
18.1绝对最大额定值.....................................................................................................................30
18.2操作范围.....................................................................................................................................30
18.3推荐工作Conditions......................................................................................................30
18.4引脚Capacitance.......................................................................................................................................30
18.5 AC / DC特性 - PSD211R / ZPSD211R (全部5 V器件) ................................... ........................ 31
18.6 AC / DC特性 - PSD211RV (仅3 V设备) ..................................... .................................... 32
18.7时序参数 - PSD211R / ZPSD211R (全部5 V器件) ..................................... ........................... 33
18.8时序参数 - ZPSD211RV (仅3 V设备) ....................................... ..................................... 34
18.9时序图PSD211R配件.....................................................................................................36
18.10 AC测试...............................................................................................................................................39
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